diff --git a/src/exporter.js b/src/exporter.js
index c1e03bf..6c6e22b 100644
--- a/src/exporter.js
+++ b/src/exporter.js
@@ -76,12 +76,32 @@ const ArtifactExporter = {
     return finalMap;
   },
   
+  toSnakeCase(str) {
+    return str
+      .replace(/([a-z])([A-Z])/g, '$1_$2')  // camelCase to snake_case
+      .replace(/[\s\-\.]+/g, '_')           // spaces, hyphens, dots to underscores
+      .replace(/[^\w]/g, '')                // remove non-word characters
+      .toLowerCase()                        // convert to lowercase
+      .replace(/^_+|_+$/g, '')              // trim leading/trailing underscores
+      .replace(/_+/g, '_');                 // collapse multiple underscores
+  },
+  
   generateZipFilename() {
     const now = new Date();
     const timestamp = now.getFullYear() + '-' + 
                       String(now.getMonth() + 1).padStart(2, '0') + '-' + 
-                      String(now.getDate()).padStart(2, '0');
-    return `${timestamp}_claude-artifacts.zip`;
+                      String(now.getDate()).padStart(2, '0') + '_' +
+                      String(now.getHours()).padStart(2, '0') + '-' +
+                      String(now.getMinutes()).padStart(2, '0') + '-' +
+                      String(now.getSeconds()).padStart(2, '0');
+    
+    // Get project name and convert to snake_case
+    const rawProjectName = ProjectMeta.getProjectName();
+    const projectName = (rawProjectName && rawProjectName.trim()) 
+      ? this.toSnakeCase(rawProjectName.trim())
+      : 'claude_artifacts';
+    
+    return `${timestamp}_${projectName}.zip`;
   },
   
   addFilesToZip(zip, finalMap) {